function getString ($result,$list,$index,$str)
{
	for (var i = 0; i < $list.length; i++)
	{

		if ($list[i].value != '')
		{
			if(i!=$list.length-1){
				$result += "dv"+$index+"_" + (i+1) +$str+'%';
			}else{
				$result += "dv"+$index+"_" + (i+1) +$str ;
			}

		}

	}
	return $result;
}
exports.getString =  getString;